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Updated on 
August 28, 2025
OnPath Energy secures NatWest financing to power the Mill Rig wind project in the UK
August 24, 2025
3 min read

The race toward cleaner energy just picked up speed in South Lanarkshire, where OnPath Energy has locked in financing from NatWest to bring the Mill Rig Wind Farm to life. This deal not only accelerates the project’s construction but also signals how renewable energy investments continue to gather momentum across the UK.

OnPath Energy’s collaboration with NatWest ensures that the Mill Rig project has the financial muscle it needs for both construction and long-term operation. The package includes a term loan and ancillary facilities, designed to support the project well beyond its build phase. Interestingly, OnPath Energy had self-financed the development stage right up until financial close—demonstrating its confidence in the project’s potential. This deal also comes on the heels of OnPath’s acquisition by Brookfield Global Transition Fund in 2023, further strengthening the company’s foothold in renewable energy.

The Mill Rig Wind Farm is set to deliver 36 MW of clean power through six state-of-the-art turbines strategically located between Strathaven and Darvel. What sets this project apart is its subsidy-free model—an approach that reflects the growing maturity and competitiveness of the renewables sector. Backed by a long-term offtake agreement with a major US technology company, Mill Rig demonstrates how corporate demand for clean energy is shaping the future of power generation.

Beyond megawatts, the project’s significance lies in its contribution to the UK’s energy transition. The financing secured will ensure reliable construction, smooth operations, and stable supply to the corporate offtaker. For communities, the presence of Mill Rig brings job creation during the build phase, while also supporting the UK’s broader net-zero ambitions. For investors, it underscores the rising appeal of renewable projects that are both financially viable and environmentally sustainable.

As the Mill Rig project takes shape, it stands as a real-world example of how strategic financing, innovative agreements, and global investment partnerships are propelling the clean energy agenda forward. The future of renewables in the UK looks brighter than ever—what are your thoughts on subsidy-free wind farms reshaping the landscape?

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